linksys srw248g4 poly mod.

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  • kc8adu
    Super Moderator
    • Nov 2003
    • 8832
    • U.S.A!

    #1

    linksys srw248g4 poly mod.

    a friend intercepted this from going to the dumpster.
    full of stone and hm/hn.
    no more!
    Attached Files
  • zandrax
    Hit and miss
    • Dec 2007
    • 1157
    • Italy

    #2
    Re: linksys srw248g4 poly mod.

    Better than new
    Good work KC8

    Zandrax
    Have an happy life.

    Comment

    • pfrcom
      Oldbie
      • Jun 2006
      • 1230
      • Australia

      #3
      Re: linksys srw248g4 poly mod.

      kc8adu,

      Are the heatsinks standard, or something you've added ?
      better to keep quiet and be thought a fool, than to open your mouth and remove all doubt

      Comment

      • kc8adu
        Super Moderator
        • Nov 2003
        • 8832
        • U.S.A!

        #4
        Re: linksys srw248g4 poly mod.

        they are standard.

        Comment

        • blacklotus
          New Member
          • Aug 2009
          • 1

          #5
          Re: linksys srw248g4 poly mod.

          Originally posted by kc8adu
          a friend intercepted this from going to the dumpster.
          full of stone and hm/hn.
          no more!
          I'm having big problems with an SRW2048 with bad caps, what kind of poly's did you use for that repair & where did you get them?

          Comment

          • Krankshaft
            Badcaps Legend
            • Jan 2007
            • 2328
            • USA

            #6
            Re: linksys srw248g4 poly mod.

            Polys are overkill IMO Panasonic FCs or any other low ESR cap would be fine.
            Elements of the past and the future combining to make something not quite as good as either.

            Comment

            • kc8adu
              Super Moderator
              • Nov 2003
              • 8832
              • U.S.A!

              #7
              Re: linksys srw248g4 poly mod.

              blue/silver=ncc ps 330@16
              yellow=fujitsu re 820@2.5
              silver/purple=sanyo sepc 560@4
              i did 8 more of these recently.was told one was nfg out of the box.had to be reset 2-3 times a week.
              none of the ones i poly modded have had to be reset in 6 months.

              Comment

              • kc8adu
                Super Moderator
                • Nov 2003
                • 8832
                • U.S.A!

                #8
                Re: linksys srw248g4 poly mod.

                Originally posted by Krankshaft
                Polys are overkill IMO Panasonic FCs or any other low ESR cap would be fine.
                not in this unit.those vrm's are closer to a cpu vrm on a mobo.

                Comment

                • Krankshaft
                  Badcaps Legend
                  • Jan 2007
                  • 2328
                  • USA

                  #9
                  Re: linksys srw248g4 poly mod.

                  I guess having those fets so close to the caps isn't a good idea either.

                  Well I'm glad Cisco still uses the same crap caps in their professional lines as they do in their home use Linksys lines .

                  Back in the day their name stood for something.
                  Last edited by Krankshaft; 08-02-2009, 09:08 AM.
                  Elements of the past and the future combining to make something not quite as good as either.

                  Comment

                  • ratdude747
                    Black Sheep
                    • Nov 2008
                    • 17136
                    • USA

                    #10
                    Re: linksys srw248g4 poly mod.

                    conclusion: cisco sucks!
                    sigpic

                    (Insert witty quote here)

                    Comment

                    • Newbie2
                      Badcaps Veteran
                      • Sep 2005
                      • 885
                      • Canada

                      #11
                      Re: linksys srw248g4 poly mod.

                      For home routers, D-Link isn't any better, I saw a pretty recent WBR-2310 wireless router have Lelon capacitors.
                      My gaming PC:
                      AMD Phenom II X6 1100T Black Edition 3.3GHz Six-Core CPU (Socket AM3)
                      ASUS M4A77TD AMD 770 AM3 Motherboard
                      PowerColor AMD Radeon RX 480 8GB GDDR5 PCI-Express x16 3.0 Graphics Card
                      G.SKILL Value Series 16GB DDR3-1333 RAM (4x4GB dual channel)
                      TOSHIBA DT01ACA200 2TB 3.5" SATA HDD (x2)
                      WD Caviar Green WD20EARX 2TB 3.5" SATA HDD
                      ASUS Xonar DG 5.1 Channel PCI sound card
                      Antec HCG-750M 750W ATX12V v2.32 80 PLUS BRONZE Power Supply
                      Antec Three Hundred Mid-Tower Case
                      Microsoft Windows 10 Pro 64-bit
                      Microsoft Windows 7 Ultimate SP1 64-bit

                      Comment

                      • weirdlookinguy
                        Badcaps Legend
                        • Sep 2007
                        • 1638

                        #12
                        Re: linksys srw248g4 poly mod.

                        I had that router Newbie2. WBR-2310, with the 108mbps Atheros chipset. Mine had all Lelons too. It crapped out after a year. Wired worked fine, but over the course of six months or so, DHCP stopped working over wireless, connection would randomly drop, and worst of all, the signal strength kept getting lower and lower as the months passed by. It got to the point where I had to move my laptop around the room until it got a signal.

                        Ditched that shit, got a WRT54GL and flashed it with DD-WRT, haven't had any problems since. Course, I should probably recap it sometime soon (I think Cisco likes to put G-Luxon in these). But it's been a few months and it's been nothing short of spectacular so far.

                        Comment

                        • ratdude747
                          Black Sheep
                          • Nov 2008
                          • 17136
                          • USA

                          #13
                          Re: linksys srw248g4 poly mod.

                          i have 2wire router-dsl modem combo which despite the exceptional venting on the case would always overheat. due to the mesh top, i could see that there were no bulging caps. anybody know what brand 2wire uses? that way i know if trying to open it od worth the effort...
                          sigpic

                          (Insert witty quote here)

                          Comment

                          • Wizard
                            Badcaps Legend
                            • Mar 2008
                            • 2296

                            #14
                            Re: linksys srw248g4 poly mod.

                            DIR-655 is full of UCC caps. Good stuff. I DID have WBR-2310. :p

                            Cheers, Wizard

                            Comment

                            • Junk Parts
                              Court Jester
                              • Jun 2006
                              • 8953
                              • USA

                              #15
                              Re: linksys srw248g4 poly mod.

                              I just fixed a card just like Kc's. Mine didn't have cap issues. The problem with mine was broken cold joints on the socket. It would only work if you plugged it in just right. A hot iron fixed it right up.
                              My wireless router DSL modem is a POS too. Its a Westel something from Verizon. It does what ever it wants to do. Have not opened it yet but I bet that there will be some cap crap in it when I do. May just get a better one and put this one in the bin. You get what you pay for and I think that I got this thing for $19.99 on special when I signed up with verizon.
                              "It ain't what you don't know that gets you into trouble. It's what you know for sure that just ain't so."
                              Mark Twain

                              "I wish to have no connection with any ship that does not sail fast; for I intend to go in harm's way."
                              John Paul Jones

                              There is a fifth dimension, beyond that which is known to man. It is a dimension as vast as space and as timeless as infinity. It is the middle ground between light and shadow, between science and superstition, and it lies between the pit of man's fears and the summit of his knowledge. This is the dimension of imagination. It is an area which we call the Twilight Zone.
                              Rod Serling

                              Comment

                              • Newbie2
                                Badcaps Veteran
                                • Sep 2005
                                • 885
                                • Canada

                                #16
                                Re: linksys srw248g4 poly mod.

                                Originally posted by weirdlookinguy
                                I had that router Newbie2. WBR-2310, with the 108mbps Atheros chipset. Mine had all Lelons too. It crapped out after a year. Wired worked fine, but over the course of six months or so, DHCP stopped working over wireless, connection would randomly drop, and worst of all, the signal strength kept getting lower and lower as the months passed by. It got to the point where I had to move my laptop around the room until it got a signal.

                                Ditched that shit, got a WRT54GL and flashed it with DD-WRT, haven't had any problems since. Course, I should probably recap it sometime soon (I think Cisco likes to put G-Luxon in these). But it's been a few months and it's been nothing short of spectacular so far.
                                I recently recapped my WBR-2310 router with Panasonic FC series 220uf 25V capacitors, and I find that it isn't dropping a connection as often as before, much better. Signal strength was pretty weak before, now I think it's better since the connection doesn't drop as much.

                                Its original capacitors were green Lelon RGA series 100uf 25V capacitors. I guess one bad thing about those capacitors is that they're not even low ESR.

                                I'm running the DI-624 D1 v4.04 firmware on my WBR-2310 (it is the Rev.A1 hardware version).
                                My gaming PC:
                                AMD Phenom II X6 1100T Black Edition 3.3GHz Six-Core CPU (Socket AM3)
                                ASUS M4A77TD AMD 770 AM3 Motherboard
                                PowerColor AMD Radeon RX 480 8GB GDDR5 PCI-Express x16 3.0 Graphics Card
                                G.SKILL Value Series 16GB DDR3-1333 RAM (4x4GB dual channel)
                                TOSHIBA DT01ACA200 2TB 3.5" SATA HDD (x2)
                                WD Caviar Green WD20EARX 2TB 3.5" SATA HDD
                                ASUS Xonar DG 5.1 Channel PCI sound card
                                Antec HCG-750M 750W ATX12V v2.32 80 PLUS BRONZE Power Supply
                                Antec Three Hundred Mid-Tower Case
                                Microsoft Windows 10 Pro 64-bit
                                Microsoft Windows 7 Ultimate SP1 64-bit

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